• Part: NCP1217A
  • Description: Enhanced PWM Current-Mode Controller
  • Manufacturer: onsemi
  • Size: 302.59 KB
NCP1217A Datasheet (PDF) Download
onsemi
NCP1217A

Description

This pin lets you adjust the level at which the cycle skipping process takes place.

Key Features

  • Current−Mode with Adjustable Skip−Cycle Capability
  • Built−in Internal Ramp pensation
  • Auto−Recovery Internal Output Short−Circuit Protection
  • Internal 1.0 ms Soft−Start (NCP1217A Only)
  • Limited Duty−Cycle to 50% (NCP1217A Only)
  • Full Latchoff if Adjustment Pin is Brought High
  • Extremely Low No−Load Standby Power
  • Internal Temperature Shutdown
  • 500 mA Peak Current Capability
  • Fixed Frequency Versions at 65 kHz, 100 kHz and 133 kHz

Applications

  • High Power AC/DC Converters for TVs, Set−Top Boxes, etc